21261246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{154067}}^1$

素因数の和:154095

約数の個数: 16

約数和(自身を含む): 44371584

約数和(自身を除く): 23110338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 154067, 308134, 462201, 924402, 3543541, 7087082, 10630623, 21261246]

約数ペア:

[(1, 21261246), (2, 10630623), (3, 7087082), (6, 3543541), (23, 924402), (46, 462201), (69, 308134), (138, 154067)]